diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2023-02-20 17:08:05 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2023-02-20 17:08:05 +0000 |
| commit | 9b0699ab801405fe5bdf1adea83bceac9ec62f97 (patch) | |
| tree | 6abd869ae56a840e6e7235ac4b3304775d6ca141 /include/standard-headers/drm/drm_fourcc.h | |
| parent | 0aaf44776e00d9008806a4731a03271f039515a1 (diff) | |
| parent | 57edb7e44489ec4d85075acba47223127ecf1521 (diff) | |
Merge tag 'vfio-updates-20230216.0' of https://gitlab.com/alex.williamson/qemu into staging
VFIO updates 2023-02-16
* Initial v2 migration support for vfio (Avihai Horon)
* Add Cédric as vfio reviewer (Cédric Le Goater)
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# gpg: Signature made Thu 16 Feb 2023 21:03:17 GMT
# gpg: using RSA key 42F6C04E540BD1A99E7B8A90239B9B6E3BB08B22
# gpg: issuer "alex.williamson@redhat.com"
# gpg: Good signature from "Alex Williamson <alex.williamson@redhat.com>" [full]
# gpg: aka "Alex Williamson <alex@shazbot.org>" [full]
# gpg: aka "Alex Williamson <alwillia@redhat.com>" [full]
# gpg: aka "Alex Williamson <alex.l.williamson@gmail.com>" [full]
# Primary key fingerprint: 42F6 C04E 540B D1A9 9E7B 8A90 239B 9B6E 3BB0 8B22
* tag 'vfio-updates-20230216.0' of https://gitlab.com/alex.williamson/qemu:
MAINTAINERS: Add myself as VFIO reviewer
docs/devel: Align VFIO migration docs to v2 protocol
vfio: Alphabetize migration section of VFIO trace-events file
vfio/migration: Remove VFIO migration protocol v1
vfio/migration: Implement VFIO migration protocol v2
vfio/migration: Rename functions/structs related to v1 protocol
vfio/migration: Move migration v1 logic to vfio_migration_init()
vfio/migration: Block multiple devices migration
vfio/common: Change vfio_devices_all_running_and_saving() logic to equivalent one
vfio/migration: Allow migration without VFIO IOMMU dirty tracking support
vfio/migration: Fix NULL pointer dereference bug
linux-headers: Update to v6.2-rc8
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/standard-headers/drm/drm_fourcc.h')
| -rw-r--r-- | include/standard-headers/drm/drm_fourcc.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/standard-headers/drm/drm_fourcc.h b/include/standard-headers/drm/drm_fourcc.h index b868488f93..69cab17b38 100644 --- a/include/standard-headers/drm/drm_fourcc.h +++ b/include/standard-headers/drm/drm_fourcc.h @@ -743,6 +743,35 @@ extern "C" { */ #define DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED fourcc_mod_code(VIVANTE, 4) +/* + * Vivante TS (tile-status) buffer modifiers. They can be combined with all of + * the color buffer tiling modifiers defined above. When TS is present it's a + * separate buffer containing the clear/compression status of each tile. The + * modifiers are defined as VIVANTE_MOD_TS_c_s, where c is the color buffer + * tile size in bytes covered by one entry in the status buffer and s is the + * number of status bits per entry. + * We reserve the top 8 bits of the Vivante modifier space for tile status + * clear/compression modifiers, as future cores might add some more TS layout + * variations. + */ +#define VIVANTE_MOD_TS_64_4 (1ULL << 48) +#define VIVANTE_MOD_TS_64_2 (2ULL << 48) +#define VIVANTE_MOD_TS_128_4 (3ULL << 48) +#define VIVANTE_MOD_TS_256_4 (4ULL << 48) +#define VIVANTE_MOD_TS_MASK (0xfULL << 48) + +/* + * Vivante compression modifiers. Those depend on a TS modifier being present + * as the TS bits get reinterpreted as compression tags instead of simple + * clear markers when compression is enabled. + */ +#define VIVANTE_MOD_COMP_DEC400 (1ULL << 52) +#define VIVANTE_MOD_COMP_MASK (0xfULL << 52) + +/* Masking out the extension bits will yield the base modifier. */ +#define VIVANTE_MOD_EXT_MASK (VIVANTE_MOD_TS_MASK | \ + VIVANTE_MOD_COMP_MASK) + /* NVIDIA frame buffer modifiers */ /* |